Polyheterocyclic compounds
    15.
    发明授权
    Polyheterocyclic compounds 失效
    多杂环化合物

    公开(公告)号:US4620004A

    公开(公告)日:1986-10-28

    申请号:US220196

    申请日:1980-12-23

    摘要: This invention provides polyheterocyclic compound useful as a flavorant additive.In one embodiment, this invention provides a polyheterocyclic flavorant additive for smoking compositions such as 1,2-bis(3,5,6-trimethyl-2-pyrazyl)ethane: ##STR1## Under smoking conditions the above illustrated polyheterocyclic additive flavors the mainstream and sidestream smoke.In another embodiment, this invention provides a polyheterocyclic such as 1-(3,5,6-trimethyl-2-pyrazyl)-2-(2-pyridyl)ethane.

    摘要翻译: 本发明提供可用作调味剂添加剂的多杂环化合物。 在一个实施方案中,本发明提供了用于吸烟组合物如1,2-双(3,5,6-三甲基-2-吡嗪基)乙烷的多杂环食品添加剂:在吸烟条件下,上述所示的多杂环添加剂香料为主流 和侧流烟。 在另一个实施方案中,本发明提供了一种多杂环,如1-(3,5,6-三甲基-2-吡嗪基)-2-(2-吡啶基)乙烷。

    Flavored foodstuffs
    16.
    发明授权
    Flavored foodstuffs 失效
    调味食品

    公开(公告)号:US4474819A

    公开(公告)日:1984-10-02

    申请号:US221054

    申请日:1980-12-29

    摘要: This invention provides foodstuffs which contain a substituted-heterocyclic compound as a flavorant additive.In one of its embodiments this invention provides food compositions which contain a substituted-pyrazine flavorant additive such as 2,3-dihydroxy-2,3-dimethyl-1,4-bis(3,5,6-trimethyl-2-pyrazinyl)butane: ##STR1## .

    摘要翻译: 本发明提供含有取代杂环化合物作为调味剂添加剂的食品。 在其一个实施方案中,本发明提供了含有取代吡嗪调味剂添加剂如2,3-二羟基-2,3-二甲基-1,4-双(3,5,6-三甲基-2-吡嗪基) 丁烷:

    Process for the preparation of optically active nicotine analogs
    17.
    发明授权
    Process for the preparation of optically active nicotine analogs 失效
    制备光学活性尼古丁类似物的方法

    公开(公告)号:US4321387A

    公开(公告)日:1982-03-23

    申请号:US132558

    申请日:1980-03-21

    CPC分类号: C07D207/08

    摘要: A method is disclosed for preparing chiral nicotine and nicotine analogues of the formula: ##STR1## wherein R.sub.1, R.sub.2, and R.sub.3 are hydrogen or alkyl and R.sub.4 is alkyl. Also disclosed are novel intermediate compounds and a novel method for preparing 1-methylprolinol from prolinol, which compounds and method are useful for the preparation of these nicotinoids.

    摘要翻译: 公开了一种制备下式的手性尼古丁和尼古丁类似物的方法:其中R1,R2和R3是氢或烷基,R4是烷基。 还公开了新型中间体化合物和用于从脯氨酸制备1-甲基丙酰醇的新方法,该化合物和方法可用于制备这些烟碱类。

    Smoking compositions
    18.
    发明授权
    Smoking compositions 失效
    吸烟成分

    公开(公告)号:US4318418A

    公开(公告)日:1982-03-09

    申请号:US45716

    申请日:1979-06-05

    摘要: This invention provides tobacco and non-tobacco smoking compositions which contain a pyrazine-containing polyheterocyclic compound as a flavorant additive.In one embodiment, this invention provides tobacco compositions which contain a polyheterocyclic flavorant additive such as 1,2-bis(3,5,6-trimethyl-2-pyrazyl)ethane: ##STR1## Under smoking conditions the above illustrated polyheterocyclic additive flavors the mainstream and sidestream smoke.In another embodiment, this invention provides foodstuffs which contain a polyheterocyclic flavorant additive such as 1-(3,5,6-trimethyl-2-pyrazyl)-2-(2-pyridyl)ethane.

    摘要翻译: 本发明提供了含有含吡嗪的多杂环化合物作为调味剂添加剂的烟草和非烟草吸烟组合物。 在一个实施方案中,本发明提供含有多环芳香剂添加剂如1,2-双(3,5,6-三甲基-2-吡嗪基)乙烷的烟草组合物。在吸烟条件下,上述多杂环添加剂调味剂 主流和侧流烟雾。 在另一个实施方案中,本发明提供含有多环芳香剂添加剂如1-(3,5,6-三甲基-2-吡嗪基)-2-(2-吡啶基)乙烷的食品。

    Smoking compositions
    19.
    发明授权
    Smoking compositions 失效
    吸烟成分

    公开(公告)号:US4259969A

    公开(公告)日:1981-04-07

    申请号:US8013

    申请日:1979-01-31

    摘要: This invention provides tobacco and non-tobacco smoking compositions which contain a substituted-heterocyclic compound as a flavorant additive.In one of its embodiments this invention provides tobacco compositions which contain a substituted-pyrazine flavorant additive such as 2,3-dihydroxy-2,3-dimethyl-1,4-bis(3,5,6-trimethyl-2-pyrazinyl)butane: ##STR1## Under smoking conditions the above illustrated substituted-pyrazine additive and its pyrolysis products flavor the mainstream and sidestream smoke.

    摘要翻译: 本发明提供了含有取代杂环化合物作为调味剂添加剂的烟草和非烟草吸烟组合物。 在其一个实施方案中,本发明提供了含有取代吡嗪调味剂添加剂如2,3-二羟基-2,3-二甲基-1,4-双(3,5,6-三甲基-2-吡嗪基) 丁烷:在吸烟条件下,上述取代吡嗪添加剂及其热解产物使主流和侧流烟味道。